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Default Settings for MPLS QoS

Default Settings for MPLS QoS

By default, the mappings in the DiffServ domain are as follows:

Table 4-3 lists the mappings from PHBs and colors to EXP priorities in MPLS packets.

Table 4-4 lists the mappings from EXP priorities in MPLS packets to PHBs and colors.

Table 4-3 Mappings from PHBs and colors to EXP priorities of outgoing packets in the DiffServ domain

PHB

Color

EXP Priority

BE

Green

0

BE

Yellow

0

BE

Red

0

AF1

Green

1

AF1

Yellow

1

AF1

Red

1

AF2

Green

2

AF2

Yellow

2

AF2

Red

2

AF3

Green

3

AF3

Yellow

3

AF3

Red

3

AF4

Green

4

AF4

Yellow

4

AF4

Red

4

EF

Green

5

EF

Yellow

5

EF

Red

5

CS6

Green

6

CS6

Yellow

6

CS6

Red

6

CS7

Green

7

CS7

Yellow

7

CS7

Red

7

Table 4-4 Mappings from EXP priorities to PHBs and colors of incoming packets in the DiffServ domain